webpack 支持 ESModel 规范和 CommonJS 规范
ESModel 模块导入方式:import
ESModel 模块导出方式:export、export default
导出:
export const name = 'alias'
export const age = () => {
return 18
}
导入:
<template>
<div id="app">
div>
template>
<script>
import { name, age } from './utils/user'
import * as user from './utils/user'
export default {
name: 'App',
created() {
console.log(name) // alias
console.log(age()) // 18
console.log(user.name) // alias
console.log(user.age()) // 18
},
}
script>
导出:
const name = 'alias'
const age = () => {
return 18
}
export default { name, age }
导入:
<template>
<div id="app">
div>
template>
<script>
import user from './utils/user'
export default {
name: 'App',
created() {
console.log(user.name) // alias
console.log(user.age()) // 18
},
}
script>
CommonJS 模块导入方式:require
CommonJS 模块导出方式:exports、module.exports
导出:
const name = 'alias'
const age = () => {
return 18
}
exports.name = name
exports.age = age
导入:
<template>
<div id="app">
div>
template>
<script>
const user = require('./utils/user')
export default {
name: 'App',
created() {
console.log(user.name) // alias
console.log(user.age()) // 18
},
}
script>
导出:
const name = 'alias'
const age = () => {
return 18
}
module.exports = {
name,
age,
}
导入:
<template>
<div id="app">
div>
template>
<script>
const user = require('./utils/user')
export default {
name: 'App',
created() {
console.log(user.name) // alias
console.log(user.age()) // 18
},
}
script>